./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:36:25,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:36:25,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-14 03:36:25,370 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:36:25,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:36:25,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:36:25,413 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:36:25,413 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:36:25,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:36:25,414 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:36:25,414 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:36:25,414 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:36:25,414 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:36:25,414 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:36:25,415 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:36:25,415 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:36:25,415 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:36:25,415 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:36:25,415 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:36:25,415 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:36:25,415 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:36:25,415 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:36:25,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 03:36:25,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 03:36:25,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:36:25,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:36:25,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:36:25,418 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 03:36:25,418 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 03:36:25,418 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-14 03:36:25,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:36:25,418 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:36:25,418 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:36:25,418 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:36:25,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:36:25,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:36:25,419 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:36:25,420 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:36:25,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:36:25,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:36:25,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:36:25,420 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:36:25,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:36:25,420 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:36:25,421 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:36:25,421 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:36:25,421 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 [2024-11-14 03:36:25,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:36:25,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:36:25,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:36:25,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:36:25,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:36:25,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c Unable to find full path for "g++" [2024-11-14 03:36:27,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:36:27,827 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:36:27,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/sv-benchmarks/c/termination-crafted/Binary_Search-2.c [2024-11-14 03:36:27,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/data/aa463a358/953cc0ec4bdd4e29a1fe01997fabbd30/FLAGa68d5c4dc [2024-11-14 03:36:28,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/data/aa463a358/953cc0ec4bdd4e29a1fe01997fabbd30 [2024-11-14 03:36:28,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:36:28,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:36:28,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:36:28,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:36:28,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:36:28,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340ec6a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28, skipping insertion in model container [2024-11-14 03:36:28,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,161 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:36:28,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:36:28,349 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:36:28,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:36:28,374 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:36:28,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28 WrapperNode [2024-11-14 03:36:28,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:36:28,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:36:28,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:36:28,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:36:28,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,402 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-11-14 03:36:28,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:36:28,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:36:28,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:36:28,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:36:28,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:36:28,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:36:28,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:36:28,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:36:28,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (1/1) ... [2024-11-14 03:36:28,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:36:28,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:36:28,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:36:28,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:36:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure binary_search [2024-11-14 03:36:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure binary_search [2024-11-14 03:36:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:36:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:36:28,551 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:36:28,555 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:36:28,682 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-14 03:36:28,683 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:36:28,700 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:36:28,700 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 03:36:28,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:36:28 BoogieIcfgContainer [2024-11-14 03:36:28,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:36:28,704 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:36:28,704 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:36:28,708 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:36:28,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:36:28" (1/3) ... [2024-11-14 03:36:28,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@434b2f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:36:28, skipping insertion in model container [2024-11-14 03:36:28,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:36:28" (2/3) ... [2024-11-14 03:36:28,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@434b2f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:36:28, skipping insertion in model container [2024-11-14 03:36:28,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:36:28" (3/3) ... [2024-11-14 03:36:28,711 INFO L112 eAbstractionObserver]: Analyzing ICFG Binary_Search-2.c [2024-11-14 03:36:28,726 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:36:28,728 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG Binary_Search-2.c that has 2 procedures, 16 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-14 03:36:28,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@434b2f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:36:28, skipping insertion in model container [2024-11-14 03:36:28,729 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:36:28,730 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:36:28,730 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:36:28,730 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:36:28,731 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:36:28" (3/3) ... [2024-11-14 03:36:28,733 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 03:36:28,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure binary_search [2024-11-14 03:36:28,740 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-14 03:36:28,740 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 03:36:28,740 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-14 03:36:28,808 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 03:36:28,809 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 03:36:28,809 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:36:28,811 INFO L158 Benchmark]: Toolchain (without parser) took 677.05ms. Allocated memory is still 117.4MB. Free memory was 95.2MB in the beginning and 65.9MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 03:36:28,814 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:36:28,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.99ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 85.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:36:28,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.64ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 83.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:36:28,815 INFO L158 Benchmark]: Boogie Preprocessor took 22.77ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 83.5MB in the end (delta: 386.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:36:28,816 INFO L158 Benchmark]: RCFGBuilder took 274.54ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 73.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:36:28,816 INFO L158 Benchmark]: TraceAbstraction took 25.52ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.6MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:36:28,816 INFO L158 Benchmark]: Witness Printer took 79.21ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 65.9MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:36:28,819 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.99ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 85.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.64ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 83.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.77ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 83.5MB in the end (delta: 386.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 274.54ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 73.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 25.52ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.6MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 79.21ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 65.9MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-14 03:36:28,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc38c7dd-6349-4082-8ce3-b23c0e9a49ce/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE